An effect can be on ph.Logical formLearned from5 sentences. A shift can be in ph.Logical formLearned from5 sentences. (Ph levels) can be acidic.Logical formLearned from5 sentences. A ph can be environmental.Logical formLearned from5 sentences. A ph may pertain-to a mash.Logical formLearned from5 sentences. A buffer can be at ph.Logical formLearned from5 sentences. A (ph value) can be neutral.Logical formLearned from5 sentences. A ph may pertain-to an acid.Logical formLearned from5 sentences. A ph may pertain-to a cytosol.Logical formLearned from5 sentences. Phs can be constituted-of-or-filled-with soil.Logical formLearned from5 sentences. A ph may be knowned.Logical formLearned from5 sentences. A ph can be varying.Logical formLearned from5 sentences. Soils can be with phs.Logical formLearned from5 sentences. A ph can be controlled.Logical formLearned from5 sentences. A ph may pertain-to a (buffer solution).Logical formLearned from5 sentences.